Product name: Four Points Angular Contact slewing Ball Bearing for crossbow hunting QJ204 QJ205 QJ206 QJ207
| Bearing NO. | Size(mm) | weight(kg) | ||
| d | D | B | ||
| QJ206M | 30 | 62 | 16 | 0.24 |
| QJ207M | 35 | 72 | 17 | 0.36 |
| QJ208M | 40 | 80 | 18 | 0.45 |
| QJ209M | 45 | 85 | 19 | |
| QJ210M | 50 | 90 | 20 | 0.52 |
| QJ211M | 55 | 100 | 21 | 0.77 |
| QJ212M | 60 | 110 | 22 | 0.99 |
| QJ213M | 65 | 120 | 23 | 1.2 |
| QJ214M | 70 | 125 | 24 | 1.32 |
| QJ215M | 75 | 130 | 25 | 1.45 |
| QJ216M | 80 | 140 | 26 | 1.85 |
| QJ217M | 85 | 170 | 28 | 2.25 |
| QJ218M | 90 | 160 | 30 | 2.75 |
| QJ219M | 95 | 170 | 32 | 3.35 |
| QJ222M | 100 | 180 | 34 | 4.05 |
| QJ224M | 120 | 215 | 40 | 6.95 |
| QJ226M | 130 | 230 | 40 | 7.75 |
12th year